<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <div id="app">
        <span>{{msg}}</span>
    </div>
</body>
<script src="./js/vue.runtime.js"></script>
<script>
    var vm = new Vue({
        data(){
            return {
                msg:"hello vue2"
            }
        },
        template:"<strong>{{msg}}</strong>"
    }).$mount("#app")
</script>
</html>